ceph-ansible/roles/ceph-common/tasks/main.yml

---
- include: os_check.yml

- include: os_tuning.yml

- include: prerequisite_ice.yml
  when: ceph_stable_ice

- include: install_on_redhat.yml
  when: ansible_os_family == 'RedHat'

- include: install_on_debian.yml
  when: ansible_os_family == 'Debian'

- name: Check for a Ceph socket
  shell: "stat /var/run/ceph/*.asok > /dev/null 2>&1"
  ignore_errors: true
  register: socket
  changed_when: False

- name: Generate cluster UUID
  shell: >
    uuidgen | tee fetch/ceph_cluster_uuid.conf
    creates=fetch/ceph_cluster_uuid.conf
  connection: local
  sudo: false
  register: cluster_uuid

- name: Read cluster UUID if it already exists
  command: >
    cat fetch/ceph_cluster_uuid.conf
    removes=fetch/ceph_cluster_uuid.conf
  connection: local
  sudo: false
  register: cluster_uuid
  changed_when: False

- name: Generate Ceph configuration file
  template: >
    src=ceph.conf.j2
    dest=/etc/ceph/ceph.conf
    owner=root
    group=root
    mode=0644
  notify:
    - restart ceph mons
    - restart ceph osds
    - restart ceph osds on ubuntu
    - restart ceph mdss
    - restart ceph rgws